#!/bin/bash

#
# 
# Copyright (c) 2007-2013, University of California / Singapore Management University
#   Lingxiao Jiang         <lxjiang@ucdavis.edu> <lxjiang@smu.edu.sg>
#   Ghassan Misherghi      <ghassanm@ucdavis.edu>
#   Zhendong Su            <su@ucdavis.edu>
#   Stephane Glondu        <steph@glondu.net>
# All rights reserved.
# 
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#     * Redistributions of source code must retain the above copyright
#       notice, this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above copyright
#       notice, this list of conditions and the following disclaimer in the
#       documentation and/or other materials provided with the distribution.
#     * Neither the name of the University of California nor the
#       names of its contributors may be used to endorse or promote products
#       derived from this software without specific prior written permission.
# 
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# 
#

# Usage: thisfile <vec file> [s d c]

if [ $# -ne 1 -a $# -ne 2 ]
then
  if [ $# -ne 4 ]
  then
    if [ $# -ne 5 ]
    then
     echo "Usage: $0 <vec file> [ flag | {s d c [<#g>]} ]"
     exit 65;
    fi
  fi
fi

lineno=`wc -l $1 | awk '{print $1;}'`
vecno=1000000
if [[ -n $lineno ]]
then
  if [ $(($lineno%2)) -ne 0 ]
  then
    vecno=`expr $lineno / 2 + 1`
  else
    vecno=`expr $lineno / 2`
  fi
fi

if [ $# -eq 1 ]
then
  `dirname $0`/split $1 $vecno
elif [ $# -eq 2 ]
then
  `dirname $0`/split $1 $vecno $2
elif [ $# -eq 4 ]
then
  `dirname $0`/split $1 $vecno $2 $3 $4
else
  `dirname $0`/split $1 $vecno $2 $3 $4 $5
fi

